Replace fixqt4headers shell script

Use a perl script with a slightly better scalability. No more
quadratic behavior, takes about 10 seconds (instead of 5 hours)
on my machine to fix all QtCreator headers

Change-Id: Ic7d00c28aec390a1da27a969ece5d8102674e919
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
This commit is contained in:
Harald Fernengel 2011-11-11 09:57:44 +01:00 committed by Qt by Nokia
parent 4d85540bdb
commit f02c2389ee
2 changed files with 195 additions and 23 deletions

View File

@ -1,23 +0,0 @@
#!/bin/bash
modules=`ls $QTDIR/include`
files=`find * -name '*.h' -or -name '*.cpp' -or -name '*.C' -or -name '*.cc' -or -name '*.CC'`
echo $files
for module in $modules; do
# once we change other things, change the line from == "QtWidgets" to != "Qt" to get everything fixed
if [ $module == "QtWidgets" ] || [ $module == "QtPrintSupport" ]; then
echo $module ":"
includes=`ls $QTDIR/include/$module`
for i in $includes; do
# echo " fixing " $i
perl -pi -e "s,^#(\\s*)include(\\s+)<.+?/$i>,#\\1include\\2<$module/$i>," $files;
# perl -pi -e 's,^#include +".+/$i",#include "$module/$i",' $files;
done;
fi;
done;
perl -pi -e 's,<QtGui>,<QtWidgets>,' $files
perl -pi -e 's,<QtGui/QtGui>,<QtWidgets/QtWidgets>,' $files

195
bin/fixqt4headers.pl Executable file
View File

@ -0,0 +1,195 @@
#!/usr/bin/env perl
#############################################################################
##
## Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
## All rights reserved.
## Contact: Nokia Corporation (qt-info@nokia.com)
##
## This file is part of the porting tools of the Qt Toolkit.
##
## $QT_BEGIN_LICENSE:LGPL$
## GNU Lesser General Public License Usage
## This file may be used under the terms of the GNU Lesser General Public
## License version 2.1 as published by the Free Software Foundation and
## appearing in the file LICENSE.LGPL included in the packaging of this
## file. Please review the following information to ensure the GNU Lesser
## General Public License version 2.1 requirements will be met:
## http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
##
## In addition, as a special exception, Nokia gives you certain additional
## rights. These rights are described in the Nokia Qt LGPL Exception
## version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
##
## GNU General Public License Usage
## Alternatively, this file may be used under the terms of the GNU General
## Public License version 3.0 as published by the Free Software Foundation
## and appearing in the file LICENSE.GPL included in the packaging of this
## file. Please review the following information to ensure the GNU General
## Public License version 3.0 requirements will be met:
## http://www.gnu.org/copyleft/gpl.html.
##
## Other Usage
## Alternatively, this file may be used in accordance with the terms and
## conditions contained in a signed written agreement between you and Nokia.
##
##
##
##
##
## $QT_END_LICENSE$
##
#############################################################################
use Cwd;
use File::Find;
use File::Spec;
use strict;
use warnings;
my $dry_run = 0;
my $fixedFileCount = 0;
sub show_help
{
print "This script replaces all Qt 4 style includes with Qt 5 includes\n";
print "\n";
print "Usage: $0 [--dry-run]\n";
print "\n";
print " --dry-run : Do not replace anything, just print what would be replaced\n";
print "\n";
}
if ($#ARGV >= 0) {
if ($#ARGV >= 1) {
die "$0: Takes only one or zero arguments\n";
} elsif ($ARGV[0] eq "--dry-run") {
$dry_run = 1;
} elsif ($ARGV[0] eq "--help") {
show_help();
exit 0
} else {
show_help();
print "Unknown argument: $ARGV[0]\n";
exit 1;
}
}
my %headerSubst = ();
my $qtdir;
my $cwd = getcwd();
sub fixHeaders
{
my $fileName = $File::Find::name;
my $relFileName = File::Spec->abs2rel($fileName, $cwd);
# only check sources, also ignore symbolic links and directories
if ($fileName !~ /(\.h|\.cpp|\/C|\.cc|\.CC)$/ || ! -f $fileName) {
return;
}
open IN, "<", $fileName || die "Unable to open \"$fileName\": $!\n";
my $found = 0;
# First, we check whether we have a match
while (<IN>) {
my $line = $_;
if ($line =~ /^#\s*include\s*<(.*?\/(.*?))>/) {
my $newHeader = $headerSubst{$2};
if ($newHeader && $1 ne $newHeader) {
if ($dry_run) {
print "$relFileName: <$1> => <$newHeader>\n";
} else {
$found = 1;
last;
}
}
} elsif ($line =~ /^#\s*include\s*<QtGui>/) {
if ($dry_run) {
print "$relFileName: <QtGui> => <QtWidgets>\n";
} else {
$found = 1;
last;
}
}
}
if ($dry_run || !$found) {
return;
}
# rewind to top
seek(IN, 0, 0) || die "Unable to seek in $fileName: $!\n";
open OUT, ">", "$fileName.new" || die "Unable to open \"$fileName.new\": $!\n";
while (<IN>) {
my $line = $_;
if ($line =~ /^#(\s*)include(\s*)<.*?\/(.*?)>(.*)/) {
my $newHeader = $headerSubst{$3};
if ($newHeader) {
$line = "#$1include$2<$newHeader>$4\n";
}
} elsif ($line =~ /^#(\s*)include(\s*)<QtGui>(.*)/) {
$line = "#$1include$2<QtWidgets>$3\n";
}
print OUT $line;
}
close OUT;
close IN;
rename "$fileName.new", $fileName || die "Unable to move $fileName.new to $fileName: $!\n";
$fixedFileCount += 1;
}
sub findQtHeaders
{
my ($dirName,$baseDir) = @_;
local (*DIR);
opendir(DIR, "$baseDir/include/$dirName") || die "Unable to open \"$baseDir/include/$dirName\": $!\n";
my @headers = readdir(DIR);
closedir(DIR);
foreach my $header (@headers) {
if (-d "$baseDir/include/$dirName/$header" || $header =~ /\.pri$/) {
next;
}
$headerSubst{$header} = "$dirName/$header";
}
}
$qtdir = $ENV{'QTDIR'};
if (!$qtdir) {
die "This script requires the QTDIR environment variable pointing to Qt 5\n";
}
findQtHeaders("QtWidgets", $qtdir);
findQtHeaders("QtPrintSupport", $qtdir);
if (-d "$qtdir/include/QtQuick1") {
findQtHeaders("QtQuick1", $qtdir);
} elsif (-d "$qtdir/../qtdeclarative" ) {
# This is the case if QTDIR points to a source tree instead of an installed Qt
findQtHeaders("QtQuick1", "$qtdir/../qtdeclarative");
} else {
print "Warning - cannot find QtQuick1 headers\n";
}
# special case
$headerSubst{"QtGui"} = "QtWidgets/QtWidgets";
find({ wanted => \&fixHeaders, no_chdir => 1}, $cwd);
if ($dry_run == 0) {
print "Done. Modified $fixedFileCount file(s).\n";
}